Cisco Unified Wireless IP Phone 7921G Rest of World CP-7921G-WE-CH1-K9 데이터 시트
제품 코드
CP-7921G-WE-CH1-K9
Data Sheet
© 2008 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
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Wireless security
●
Authentication:
●
Cisco Wireless Security Suite IEEE
802.1X
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Lightweight Extensible Authentication
Protocol (LEAP) Authentication
●
Protected Extensible Authentication
Protocol (PEAP) MS-CHAP v2
●
Extensible Authentication Protocol-
Flexible Authentication via Secure
Tunneling (EAP-FAST)
Tunneling (EAP-FAST)
●
Extensible Authentication Protocol-
Transport Layer Security (EAP-TLS)
●
Wi-Fi Protected Access (WPA) Versions 1
and 2; Personal and Enterprise
●
Cisco Centralized Key Management
(CCKM)
●
Encryption:
●
40- and 128-bit static Wired Equivalent
Privacy (WEP)
●
Temporal Key Integrity Protocol (TKIP)
and Message Integrity Check (MIC)
●
Advanced Encryption Standard (AES)
QoS
802.11e/Wi-Fi Multimedia (WMM)
●
Traffic Specification (TSPEC)
●
Enhanced Distributed Channel Access (EDCA)
●
QoS Basic Service Set (QBSS)
Radar detection
Dynamic frequency selection (DFS) and transmit power control (TPC) according to 802.11h
Power save mode
●
U-APSD
●
Power Save Poll (PS-Poll)
Antenna
●
Vertical and horizontal antennas
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Antenna switched diversity (5-GHz band only)
Table 3.
Specifications
Item
Description
Dimensions (H x W x D)
●
Phone: 5.0 x 2.1 x 1.0 in. (12.7 x 5.3 x 2.5 cm)
●
Desktop charger: 3.4 x 4.8 x 5.1 in. (8.6 x 12.2 x 13 cm)
Weight
●
Phone with standard battery: 5 oz (145 g)
●
Desktop charger: 12.9 oz (365 g)
Battery
●
Standard lithium-ion (Li-ion) battery life: up to 11.5 hours talk time / 150 hours standby
(Release 1.0.4 or later)
●
Extended Li-ion battery life: up to 15.5 hours talk time / 200 hours standby (Release 1.0.4
or later)
●
Actual battery life varies based on environmental factors
Input Power
●
Phone: 100-240 VAC, ~0.2 A, 50-60 Hz
●
Desktop charger: 100-240 VAC, ~0.3 A, 50-60 Hz
●
AC adapters (by geographical region)
Operating temperature
32 to 104°F (0 to 40°C)
Storage temperature
-22 to 140°F (-30 to 60°C)
Relative humidity
10 to 95% (noncondensing)
Vibration
1.5 Grms maximum, 0.1 in. (2.5 mm) double amplitude at 0.887 octaves per minute from 5-
500-5 Hz sweep, 10-minute dwell on three major peaks, in each of the three major mutually
perpendicular axes
500-5 Hz sweep, 10-minute dwell on three major peaks, in each of the three major mutually
perpendicular axes
Thermal shock
-22°F (-30°C) 24 hours; 158°F (+70°C) 24 hours
Altitude
Certified for operation: 0 to 6,500 ft (0 to 2 km)
Headset jack
2.5 mm (four conductor tri-band)
Connector
USB 1.1 master and slave
Material
Latex free and lead free